<?php

namespace app\models\searches;

use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use app\models\db\Comment;

/**
 * CommentSearch represents the model behind the search form about `app\models\db\Comment`.
 */
class CommentSearch extends Comment
{
    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['id', 'articleId', 'addTime', 'tbl_rate', 'userId', 'commentableEntityId', 'entityId', 'referId', 'voteUpNum', 'voteDownNum', 'deleted', 'deleteTime'], 'integer'],
            [['title', 'content'], 'safe'],
        ];
    }

    /**
     * @inheritdoc
     */
    public function scenarios()
    {
        // bypass scenarios() implementation in the parent class
        return Model::scenarios();
    }

    /**
     * Creates data provider instance with search query applied
     *
     * @param array $params
     *
     * @return ActiveDataProvider
     */
    public function search($params)
    {
        $query = Comment::find();

        // add conditions that should always apply here

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
        ]);

        $this->load($params);

        if (!$this->validate()) {
            // uncomment the following line if you do not want to return any records when validation fails
            // $query->where('0=1');
            return $dataProvider;
        }

        // grid filtering conditions
        $query->andFilterWhere([
            'id' => $this->id,
            'articleId' => $this->articleId,
            'addTime' => $this->addTime,
            'tbl_rate' => $this->tbl_rate,
            'userId' => $this->userId,
            'commentableEntityId' => $this->commentableEntityId,
            'entityId' => $this->entityId,
            'referId' => $this->referId,
            'voteUpNum' => $this->voteUpNum,
            'voteDownNum' => $this->voteDownNum,
            'deleted' => $this->deleted,
            'deleteTime' => $this->deleteTime,
        ]);

        $query->andFilterWhere(['like', 'title', $this->title])
            ->andFilterWhere(['like', 'content', $this->content]);

        return $dataProvider;
    }
}
